KR930005704Y1 - Portable water purifier - Google Patents

Abstract

No content.

Description

Portable water purifier

1 to 8 show a first embodiment of the portable water purifier of the present invention.

1 is an exploded perspective view.

2 is a front view showing a state in which a cup and a filter cylinder are accommodated in an outer cylinder.

3 is the same side view.

4 is a plan view of the same.

5 is a cross-sectional view taken along line 5-5 of FIG.

6 is a sectional view taken along line 6-6 of FIG.

7 is a front view of a state of use.

8 is a side view of the cross section of the same part.

9 to 15 show a second embodiment of the portable water purifier of the present invention.

9 is an exploded perspective view.

10 is a front view showing a state in which a cup and a filter cylinder are accommodated in an outer cylinder.

11 is the same side view.

12 is a plan view of the same.

13 is a cross-sectional view taken along line 13-13 of FIG.

14 is a front view of a state of use.

15 is a side view of the cross section of the same part;

16 and 17 show a third embodiment of the portable water purifier of the present invention.

16 is a partial cross-sectional plan view of the portable water purifier.

17 is a plan view showing a state of use of the portable water purifier.

* Explanation of symbols for main parts of the drawings

20, 100, 200: portable water purifier 30, 110, 210: outer cylinder

31, 43, 55, 111, 123, 135: trunk portion 32, 112: upper opening

33, 113: lower opening 34, 58, 138: male thread

35, 35: groove 36, 36, 115, 115: stop projection

37, 37, 114, 141: protrusions 38, 38, 116, 116: concave groove

40, 120, 220: cup 41, 121: bottomed cylinder

42, 122: stand 44, 44: holding projection

45, 45, 124, 124: stopper 50, 130, 230: filter cylinder

51, 56, 131: transparent cylinder 52, 132: filter

53, 133: flange 54, 134: attachment portion

57, 137: filter medium 59, 61, 139: female thread

60, 140, 240: cap 62, 142: holder

The present invention relates to a portable water purifier, and more particularly, to a portable water purifier that can easily purify river water, rainwater, or the like as a beverage.

Conventional portable water purifiers are provided with a filter at the bottom of a cylinder, for example, when using this, a portable water purifier is placed in a suitable cup, and the water flowing into the water purifier is purified by a filter and drops into a cup. The filtrate which had been dropped and accumulated in the cup was used for the beverage.

For this reason, when a cup is not prepared, it is very inconvenient, and when carrying a water purifier and a cup each separately, it is inconvenient large.

An object of the present invention is to provide a water purifier that is convenient for carrying by compactly storing the filtration cylinder and the cup, which are necessary for water purification, in the outer cylinder.

Portable water purifier of the present invention, the outer cylinder having an opening in the upper and lower; A cup inserted into the outer cylinder from the lower opening to the outer cylinder; A filtering cylinder inserted into the cup from the upper opening of the outer cylinder; A cap attached to the upper portion of the outer cylinder to be detachably fitted and covered over the upper opening of the outer cylinder; A portable water purifier comprising: the outer cylinder forms an engaging protrusion on a lower inner circumferential surface of the body portion; The cup, when inserted into the outer cylinder of the body portion lower outer circumference, rides over the engaging projection of the outer cylinder to form an engaging projection for engaging with the engaging projection; The filter cylinder has a flange that engages with an upper edge of the outer cylinder at an upper outer circumference thereof, and is installed at the bottom thereof so that the filter can be attached and detached.

Therefore, the portable water purifier having the above-described configuration can accommodate the cup and the filter cylinder in the outer cylinder when not in use, such as portable, and can make the overall length short and compact, and is convenient to carry.

EXAMPLE

Two embodiments of the portable water purifier of the present invention will be described with reference to the drawings.

1 to 8 show a first embodiment of the portable water purifier of the present invention.

The portable water purifier 20 consists of an outer cylinder 30, a cup 40, a filtration cylinder 50, and a cap 60, and each of these constituent members 30, 40, 50 and 60. Has a circular cross section in a circular shape.

The outer cylinder 30 has openings 32 and 33 at the upper and lower portions of the trunk portion 31, and is screwed to attach and detach the cap 60 to the upper outer circumference of the trunk portion 31. A male screw portion 34 is formed, and one circumferential surface of the trunk portion 31 is provided with one-phase grooves 35 and 35 in the vertical direction extending upward from the lower end thereof, and at the same time engaged with the lower portion. Protrusions 36 and 36 are formed with grooves 35 and 35 therebetween.

On the outer circumferential surface of the trunk portion 31 of the outer cylinder 30, the projections 37, 37 by the formation of the grooves 35, 35, and the engaging projections 36, 36 are formed. The recessed grooves 38 and 38 by the formation are formed.

The cup 40 is comprised as the transparent cylinder 41 with a transparent bottom, and the stand 42 fitted in the lower part of this cylindrical cylinder 41 with a bottom.

The bottomed cylinder 41 is smaller in diameter than the inner diameter of the trunk portion 31 of the outer cylinder 30.

The outer diameter of the stand 42 is substantially the same as the outer diameter of the trunk portion 31 of the outer cylinder 30.

On the outer circumferential surface of the corner 43 of the bottomed cylinder 41, a pair of retaining protrusions 44, 44 are formed on the upper side thereof, and the stop projections 45, 45 on the lower portion thereof. (A), the holding protrusions (44) and (44) are formed opposite to each other by a 90 ° phase.

The holding protrusions 44 and 44 support the lower edge of the outer cylinder 30 when in use, and when the cup 40 is inserted into the outer cylinder 30, the groove 35 of the outer cylinder 30 is held. ) And (35).

When the cups 40 are inserted into the outer cylinder 30, the stopping projections 45 and 45 ride over the outer cylinder 30 engaging protrusions 36 and 36, and the hooks It engages with the fitting projections 36 and 36, and maintains the storage state when the cup 40 is not used.

The filter cylinder 50 is comprised as the transparent cylinder 51 and the filter 52 formed so that attachment and detachment were possible in the bottom part of this cylinder 51. FIG.

The cylinder 51 is engaged with the upper edge of the outer cylinder 30 at its upper outer circumference, and forms a flange 53 for suspending and supporting the filtration cylinder 50, and at the bottom thereof, a filter ( A cylindrical attachment portion 54 for screwing 52 protrudes.

The trunk portion 55 of the cylinder 51 is formed in a tapered shape such that the outer diameter of the upper portion thereof is smaller than the inner diameter of the upper opening 32 of the outer cylinder 30 and has a smaller diameter toward the lower end thereof. Can be inserted into the cup 40.

The outer diameter of the attachment portion 54 is the diameter of the lower end of the body portion 55 less than the outer diameter.

The filter 52 is comprised as the cylinder 56 and the filter medium 57 so exchangeably filled in this cylinder 56, and the male screw 58 formed in the upper outer periphery of the cylinder 56 is attached to the attachment part ( 54) is screwed into the female thread 59 formed in the inner circumference of the 54.

The cap 60 is a ring-shaped holder 62 having a female thread 61 which is screwed into the male screw portion 34 of the outer cylinder 30, and a ceiling plate 63 fitted to the holder 62. Consists of.

The ceiling plate 63 is a flexible material such as rubber, is formed to protrude slightly upward, and an atmospheric communication hole 64 is formed at the top.

In the present embodiment, the cup 40 and the filtration cylinder 50 are arranged in the outer cylinder 30, as shown in FIGS. Are accepted.

That is, the cup 40 aligns the holding protrusions 44 and 44 with the grooves 35 and 35, is inserted from the lower opening 33 of the outer cylinder 30, and the stop projections. 45 and 45 engage with the engaging projections 36 and 36 via the engaging projections 36 and 36, and are held by the outer cylinder 30. As shown in FIG.

In addition, the filter cylinder 50 is inserted into the cup 40 from the upper opening 32 of the outer cylinder 30, and the cap 60 is screwed into the male screw portion 34 of the outer cylinder 30. The flange 53 is fitted by the cap 60 and the edge above the outer cylinder 30.

Therefore, most of the cup 40 and the filter cylinder 50 are accommodated in the outer cylinder 30, and the cup 40 is engaged with the outer cylinder 30, and the filter cylinder 50 is As the cap 60 is fitted to the outer cylinder 30, the outer cylinder 30, the cup 40, the filtration cylinder 50, and the cap 60 do not shed, and the entire length thereof is reduced. Since the length is approximately equal to the length of the outer cylinder 30, the overall length can be short and compact, and it is convenient to carry.

In addition, when using this portable water purifier, as shown in FIG. 7 and FIG. 8, the cup 40 is taken out from the outer cylinder 30, and this cup 40 is taken out of the outer cylinder 30. As shown in FIG. By rotating either of them, the lower edge of the outer cylinder 30 is supported by the holding protrusions 44 and 44 so that the outer cylinder 30 is placed on the cup 40, and the cap 60 is removed. When water is introduced into the filter cylinder 50 from the upper opening 32 of the outer cylinder 30, the water is filtered by the filter 52 and falls to the cup 40.

At this time, the cap 60 is screwed to the outer cylinder 30, the ceiling plate 63 is pressed while the finger is blocking the atmospheric communication hole 64 of the ceiling plate 63, and the finger is also the ceiling plate 63. ), The atmospheric communication hole 64 opens and returns by the elastic force of the ceiling plate 63.

If this operation is repeated, the inside of the filter cylinder 50 is pressurized, the filtration speed of the water in the filter cylinder 50 becomes high, and the filtration time is shortened.

Next, a second embodiment of the portable water purifier of the present invention will be described.

9 to 15 show a second embodiment of the portable water purifier of the present invention.

The portable water purifier 100 is comprised as the outer cylinder 110, the cup 120, the filtration cylinder 130, and the cap 140, and each of these structural members 110, 120, 130, 140 ), The transverse cross section is formed in an oval shape.

The outer cylinder 110 has openings 112 and 113 at the upper and lower portions of the trunk portion 111, and attaches the cap 140 to the upper outer circumference of the trunk portion 111 so that it can be lifted. A circumferential protrusion 114 is formed, and engaging protrusions 115 and 115 are formed in the lower portion of the inner circumferential surface of the trunk portion 111 so as to face the longitudinal direction.

On the outer circumferential surface of the trunk portion 111 of the outer cylinder 110, concave grooves 116 and 116 are formed by the formation of the engaging projections 115 and 115.

The cup 120 is comprised as the cylinder body 121 with a transparent bottom, and the stand 122 attached to the lower part of this cylinder body with a bottom.

The bottomed cylinder 121 is a diameter whose outer diameter of the trunk portion 123 is smaller than the inner diameter of the trunk portion 111 of the outer cylinder 110.

The outer diameter of the stand 122 is substantially the same as the outer diameter of the body portion 111 of the outer cylinder 110.

In the lower part of the outer periphery surface of the trunk | drum 123 of the bottomed cylinder 121, the engaging protrusions 124 and 124 are formed opposingly.

When the cups 120 are inserted into the outer cylinder 110, these stop projections 124 and 124 ride over the engaging protrusions 115 and 115 of the outer cylinder 110, and the hooks It engages with the fitting protrusions 115 and 115, and maintains the storage state when the cup 120 is not used.

The filter cylinder 130 is comprised as the transparent cylinder 131 and the filter 132 formed so that attachment and detachment are possible in the bottom part of this cylinder 131. As shown in FIG.

The cylinder 131 is fitted to the upper outer periphery of the outer cylinder 110 to form a flange 133 for hanging and supporting the filtration cylinder 130, and at the bottom thereof, a filter ( A cylindrical attachment portion 134 for screwing 132 protrudes.

The trunk portion 135 of the cylinder 131 is a diameter smaller than the inner diameter of the upper opening 112 of the outer cylinder 110 of the outer diameter of the upper portion thereof, and is formed in a tapered shape so as to have a smaller diameter toward the lower end. Can be inserted into the cup 120.

The outer diameter of the attachment portion 134 is a diameter smaller than the outer diameter of the lower end of the body portion (135).

The filter 132 is configured as a cylindrical body 136, the cylindrical body 136, and a filter medium 137 that is interchangeably filled into the cylindrical body 136, and is formed at an upper outer circumference of the 136. The male screw 138 is attached to the female screw 139 formed around the inner circumference of the attachment portion 134.

The cap 140 is constituted as a ring-shaped holder 142 having a protrusion 141 for stopping over the protrusion of the outer cylinder 30 and a ceiling plate 143 fitted to the holder 142. have.

The ceiling plate 143 is a flexible material such as rubber, is formed to be slightly convex upward, and an atmospheric communication hole 144 is formed at the top.

Since the present embodiment is configured as described above, when not in use, such as carrying, the majority of the cup 120 and the filtration, as shown in FIGS. It is accommodated in the cylinder 130 and the outer cylinder 110, the cup 120 engages with the outer cylinder 110, and the filtration cylinder 130 is a cap 114, and the outer cylinder 110 is carried out. Since the outer cylinder 110, the cap 120, the filtration cylinder 130 and the cap 140 are integrated, the state that does not become scattered is maintained, and the overall length is the outer cylinder. Since it becomes about the same as the length of 110, the overall length can be short and compact, and it is convenient to carry.

In addition, when using this portable water purifier, as shown in FIG. 14 and FIG. 15, the cup 120 is taken out from the outer cylinder 110, and either the cup 120 or the outer cylinder 110 is removed. The outer edge of the outer cylinder 110 to support the lower edge 117 of the outer cylinder 110 to the upper edge 125 of the cup 120, so that the length side of each cross-section oval crosses, 110), and water can be filtered in the same manner as in the first embodiment.

In this embodiment, since the cross-sectional shape of the portable water purifier 100 is elliptical, it is easy to grasp and difficult to rotate.

In addition, in both embodiments, since there are no angled corners, dirt is difficult to collect and cleaning is easy.

Next, a third embodiment of the portable water purifier of the present invention will be described.

16 and 17 show a third embodiment of the portable water purifier of the present invention.

The portable water purifier 200 is composed of an outer cylinder 210, a cup 220, a filter cylinder 230, and a cap 240, and each of these structural members 210, 220, 230, and 240. ) Has a rectangular cross section.

In this rectangular cross-sectional shape, as shown in Fig. 16, when the corner portion is rounded, dirt is hardly collected and cleaning is easy.

This embodiment is configured in substantially the same manner as in the second embodiment except that the cross-sectional shape is rectangular, and the usage thereof is also substantially the same.

Moreover, the case where the cross-sectional shape of the outer cylinder 210, the cup 220, the filtration cylinder 230, and the cap 240 was made into a rectangle is also included in a present Example.

Since the portable water purifier of the present invention is configured as described above, when not in use, such as portable, the cup and the filter cylinder are accommodated in the outer cylinder, so that the overall length can be short and compact, and it is convenient to carry.

In addition, since the cup and the filter cylinder are protected by the outer cylinder, they can be prevented from being damaged while being carried.

In addition, when the outer cylinder, the cup, the filter cylinder, and the cap are formed in a circular or elliptical cross section or rounded corners, there are no raised corners, so dirt is difficult to collect and easy to clean.

In addition, when the top plate is formed of a flexible material and the cap having the atmospheric communication hole is used for the ceiling plate, the inside of the filtration cylinder is pressurized by pressing the ceiling plate while blocking the atmospheric communication hole, thereby increasing the filtration time. It can be shortened.

Claims (5)

Outer cylinders 30, 110, 210 having openings 32, 33, 112, and 113 in the upper and lower portions thereof; Cups 40, 120 inserted into the outer cylinders 30, 110, 210 from the lower openings 33, 113 in the outer cylinders 30, 110, 210. ), 220; Filter cylinders 50, 30 inserted into the cups 40, 120, and 220 from the upper openings 32, 112 of the outer cylinders 30, 110, and 210. ), 230; The upper openings 32, 112 of the outer cylinders 30, 110, and 210 are fitted to the upper portions of the outer cylinders 30, 110, and 210 so as to be detachably attached thereto. Caps 60, 140, 240 covering from above; As a portable water purifier 20, 100, 200, the outer cylinder 30, 110, 210 is hanged on the inner peripheral surface of the lower portion of the body portion (31), (111) Forming custom protrusions 36, 36, 115, 115; The cups 40, 120, and 220 have a body portion 43, 123, and a lower outer circumferential surface of the cups 40, 120, and 220. ), (110), and (210), over the engaging projections (36), (36), (115), (115) of the outer cylinder (30), (110), (210) And forming engaging projections 45, 45, 124, and 124 which engage with the engaging projections 36, 36, 115, and 115; The filtration cylinders 50, 130, and 230 are flanges 53 and 133 which engage upper edges of the outer cylinders 30, 110, and 210 at their upper outer circumferences. And a filter (52), (132) attached to the bottom portion thereof so as to be attached and detached. The ceiling caps (63) and (143) are formed of a flexible material, and the cap (60) and (140) have atmospheric communication holes (64) in the ceiling plates (63) and (143). And (144). The said outer cylinder 30, the cup 40, the filtration cylinder 50, and the cap 60 are formed in circular cross section, The said outer cylinder 30 is a Claim 1 or 2 characterized by the above-mentioned. On the inner circumferential surface of the body portion 31, there are longitudinal grooves 35, 35 extending upward from the lower end, and the cup 40 is on its upper outer circumferential surface, when in use, When the cup 40 is inserted into the outer cylinder 30 and supports the lower rim of the cylinder 30, the holding protrusions 44, which are located in the grooves 35, 35 of the outer cylinder 30 ( 44) A portable water purifier, characterized in that it is formed. The portable water purifier according to claim 1 or 2, wherein the outer cylinder (110), the cup (120), the filter cylinder (130), and the cap (140) are formed in an elliptical cross section. The portable water purifier according to claim 1 or 2, wherein the outer cylinder (210), the cup (220), the filter cylinder (230), and the cap (240) are formed in a rectangular cross section.